* {
  margin: 0;
  padding: 0;
}
body {
  background-color: #ededed;
  color: #666;
  font-size: 14px;
}

.ctn{
  min-width: 1220px;
  margin: 0;
  position: relative;
}
ul {
  list-style-type: none;
  padding: 0;
  margin: 0;
}
a:hover,a:focus{
  text-decoration: none;
}
/* 导航条 */
.navbar-inverse {
  border-radius: 0;
  height: 45px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.navbar-inverse{
  background: black;
}
.navbar-container {
  height: 100%;
  width: 100%;
}

/* 导航选项 */
.navbar-words {
  height: 100%;
  display: flex;
  list-style-type: none;
  justify-content: center;
  align-items: center;
  margin: 0;
  padding: 0;
}

.navbar-words>li {
  padding: 0 20px;
}

.navbar-words>li:first-child>a {
  color: #e5e5e5;
  font-weight: 700;
}

.navbar-words>li>a {
  color: hsla(0, 0%, 100%, .7);
  text-decoration: none;
  font-size: 12px;
}

/* logo */
.logo {
  margin: 0 0 0 20px;
}

.login,
.shopcart {
  width: 20px;
  height: 20px;
}

/* 登录，购物车 */
.login {
  background: url(../images/login.png)no-repeat -2px -1px;
  background-size: 40px 40px;
  margin-right: 20px;
}
.login a{
  display: block;
  width: 100%;
  height: 100%;
}

.shopcart {
  background: url(../images/login.png)no-repeat -2px -20px;
  background-size: 40px 40px;
  margin: -1px 20px 0 0;
  position: relative;
}
.shopcart a{
  display: block;
  width: 45px;
  height:45px;
}
.shopcart .shopcart-empty{
  box-sizing: border-box;
  border-radius: 5px;
  position: absolute;
  z-index: 999;
  background-color: #fff;
  box-shadow: 0 0 0 1px rgb(0 0 0 / 6%), 0 20px 40px rgb(0 0 0 / 15%);
  left: -340px;
  top: 34px;                                            
}
.shopcart-empty div{
  padding-top: 180px;
  width: 360px;
  height:170px;
  /* background: url(../images/shopcart.png)no-repeat top 95px center; */
  display: none;
}
.shopcart-empty div p{
  text-align: center;
  margin: 0;
}
.shopcart-empty div img{
  position: absolute;
  top: 50%;
  left: 50%;
  margin-top: -60px;
  margin-left: -38px;
}
.shopcart-empty div p:first-child{
  font-size: 18px;
  color: #333;
  font-weight: 400;
}
.shopcart-empty div p:last-child{
  color: #bcbcbc;
  font-size: 12px;
}
/* title,搜索框 */
.main-title {
  width: 100%;
  height: 75px;
  box-shadow: 0 4px 10px 0 rgb(0 0 0 / 5%);
  display: flex;
  justify-content: center;
  background-color: #fff;
  position: sticky;
  top: 0;
  z-index: 990;
}

.title-container {
  width: 1220px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.title-item {
  line-height: 75px;
  margin: 0;
}

.title-item>li {
  float: left;
  margin-right: 30px;
}
.title-item>li:nth-child(3) a{
  font-weight: 700;
}
.title-item>li>a{
  color: black;
}
.title-item>li>a:hover{
  color: #5079d9;
}
/* 下拉选项框 */
.pull-down div{
  width: 100%;
  height: 266px;
  background-color: #fff;
  position: absolute;
  z-index: 99;
  left: 0;
  border-top: 1px solid #e1e1e1;
  /* display: flex;
  align-items: flex-start;
  justify-content: center; */
  float: left;
  overflow: hidden;
  display: none;
}
#pull-downcontainer{
  width: 606px;
  height: 100%;
  position: absolute;
  z-index: 999;
  border: none;
  left: 50%;
  margin-left: -303px;
  display: block;
}
.pull-down div ul:nth-child(1){
  width: 202px;
  height: 238px;
  padding-top: 28px;
  float: left;
}
.pull-down div ul:nth-child(1) li img{
  width: 40px;
  height: 40px;
  margin-right: 10px;
}
.pull-down div ul:nth-child(2) li img{
  width: 40px;
  height: 40px;
  margin-right: 10px;
}
.pull-down div ul:nth-child(1) li:nth-child(1){
  padding: 0 26px 0 8px;
  margin-bottom: 12px;
  opacity: .5;
}
.pull-down div ul:nth-child(1) li:nth-child(2) span{
  font-weight: bold;
  line-height: 40px;
  color: black;
  font-size: 14px;
}
.pull-down div ul:nth-child(2){
  width: 404px;
  height: 238px;
  padding-top: 28px;
  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
  float: left;
}
.pull-down div ul:nth-child(2) li:nth-child(1){
  margin-bottom: 12px;
  opacity: .5;
}
.pull-down div ul:nth-child(2) li:nth-child(6){
  margin-top: 24px;
}
.pull-down div ul li{
  font-size: 12px;
  color: #000;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
}
#last-one div{
  height: 166px;
}
#last-one div .pull-service{
  width: 768px;
  height: 166px;
  display: flex;
  padding: 14px 0;
  margin: 0 auto;
  float: none;
}
#last-one>div>.pull-service>li{
  opacity: 1;
  padding: 24px 24px 18px;
  margin: 0 12px;
  box-sizing: border-box;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-content: center;
  justify-content: center;
}
/* #last-one>div>.pull-service>li:first-child{
  background: rgba(0,0,0,.03);
  border-radius: 5px;
} */
#last-one>div>.pull-service>li:hover{
  background: rgba(0,0,0,.03);
  border-radius: 5px;
}
#last-one div .pull-service li img{
 width: 48px;
 height: 48px;
 margin: 0 auto;
}
#last-one div .pull-service li span{
  display: block;
  margin-top: 12px;
  line-height: 1;
  user-select: none;
  color: rgba(0,0,0,.8);
  font-weight: 700;
  font-size: 14px;
}
/* 搜索框 */
.search-input {
  border-radius: 20px;
  border: 1px solid rgba(0, 0, 0, .08);
  height: 36px;
  box-sizing: border-box;
  display: flex;
  justify-content: center;
  align-items: center;
}

.search-input>div {
  margin: 7px 10px;
}
.search-input>div>img{
  cursor: pointer;
}
.search-input>input {
  outline: none;
  flex: 1;
  border: none;
  font-size: 14px;
  padding: 0;
  margin-right: 20px;
  color: rgba(0, 0, 0, .7);
  font-weight: 700;
  line-height: 20px;
}
.R2,.TNT {
  padding: 0 10px;
  margin-right: 8px;
  display: inline-block;
  border-radius: 10px;
  text-decoration: none;
  
}
.R2 {
  color: #3965cc;
  border: 1px solid #93b2f7;
  background-color: #e5efff;
  visibility:visible;
}
.TNT {
  color: #8aad37;
  border: 1px solid rgba(138, 173, 55, .6);
  background: #f7fae1;
  font-weight: 700;
  visibility:visible;
}
#display{
  position: absolute;
  top: 120px;
  left: 64%;
  z-index: 999;
  background-color: #fff;
  width: 385px; 
  /* height: 258px; */
  border-radius: 5px;
  box-shadow: 0 0 0 1px rgb(0 0 0 / 6%), 0 20px 60px rgb(0 0 0 / 15%);
  display: none;
}
#display ul li{
  margin: 10px;
}
#display ul li a{
  color: #646464;
}
#display ul li a:hover{
  color: #5079d9;
}
#display::after{
  content: "";
  border: 10px solid ;
  border-color: transparent transparent #fff;
  position: absolute;
  top: -20px;
  left: 20px;
}
/* 下滑固定定位时切换的class */
.searchactive{
  width: 75px;
  height: 75px;
  display: flex;
  align-items: center;
  display: none;
}
.searchactive a{
  /* height: 75px; */
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
}
.active-empty{
  box-sizing: border-box;
  border-radius: 5px;
  position: absolute;
  z-index: 999;
  background-color: #fff;
  box-shadow: 0 0 0 1px rgb(0 0 0 / 6%), 0 20px 40px rgb(0 0 0 / 15%);
  left: 70%;
  top: 80%;                                            
}
.active-empty div{
  padding-top: 180px;
  width: 360px;
  height: 314px;
  /* background: url(../images/shopcart.png)no-repeat top 95px center; */
  display: none;
}
.active-empty div p{
  text-align: center;
  margin: 0;
}
.active-empty div img{
  width: 76px;
  height: 62px;
  position: absolute;
  top: 50%;
  left: 50%;
  margin-top: -60px;
  margin-left: -38px;
}
.active-empty div p:first-child{
  font-size: 18px;
  color: #333;
  font-weight: 400;
}
.active-empty div p:last-child{
  color: #bcbcbc;
  font-size: 12px;
}
.searchactive img{
  width: 20px;
  height: 20px;
  margin: 0 8px;
}
/* banner图 */
.slide{
  /* margin-top: 100px; */
  margin-top:25px;
}
.slide img{
  border-radius: 10px;
}
/* 小窗口广告展示 */
.advertisement{
  height: 200px;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 25px;
}
.advertisement div{
  border: 1px solid rgba(0,0,0,.14);
  border-radius: 10px;
  overflow: hidden;
  box-sizing: border-box;
}
.advertisement div>a>img{
  width: 301px;
  height: 198px; 
}
/* 热门商品 */
.hot-product{
  width: 1220px;
  margin: 0 auto;
  margin-top: 25px;
  background: #fff;
  color: #666;
  border-radius: 10px;
  box-shadow: 0 3px 8px -6px rgb(0 0 0 / 10%);
  overflow: hidden;
}
.hot-title{
  width: 1220px;
  background: #EDEDED;
  overflow: hidden;
  box-sizing: border-box;
  line-height: 30px;
}
.hot-title>h5{
  font-size: 18px;
  line-height: 60px;
  font-weight: bold;
  color: #666666;
  margin: 0;
  margin-left: 25px;
  float: left;
}
.hot-title>div{
  float: right;
  cursor: pointer;
}
/* 官方精选推荐栏右面a标签 */
.hot-title>div a:nth-child(1){
  color: #666666;
  font-size: 14px;
  font-weight: bold;
  margin: 0 15px;
}
.hot-title>div a:nth-child(2){
  color: #666666;
  font-size: 14px;
  margin: 0 15px;
}
/* 左右翻页箭头图片（热门商品栏） */
.hot-title>div img.right-arrow{
  transform: rotate(180deg);
}
.hot-title>div>img{
  width: 48px;
  height: 48px;
}
.pro-pic{
  display: flex;
  box-sizing: border-box;
}
.pro-pic>div{
  padding: 45px 0 20px;
  flex: 0 0 25%;
  border-right: 1px solid #efefef;
  cursor: pointer;
}
.pro-pic>div:hover{
  box-shadow: inset 0 0 30px rgb(0 0 0 / 6%);
}
.pro-pic>div>div img{
  width: 216px;
  height: 216px;
  margin-left: 43px;
}
.pro-pic>div h3{
  text-align: center;
  font-size: 14px;
  color: #333333;
  font-weight: 700;
  margin: 0 8px;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.pro-pic>div h5{
  padding: 15px 12px 0;
  font-size: 12px;
  color: #999;
  margin: 0;
  text-align: center;
}
.pro-pic>div span{
  font-family: Arial;
  font-size: 18px;
  font-weight: bolder;
  color: #d44d44;
  display: block;
  margin: 52px 0 0 0;
  text-align: center;
}
/* R2配件 */
.accessory{
  display: flex;
  box-sizing: border-box;
  flex-flow: row wrap;
  justify-content: flex-start;
  align-content: flex-start;
}
.accessory>div{
  padding: 45px 0 20px;
  flex: 0 0 25%;
  border: 1px solid #efefef;
  cursor: pointer;
  box-sizing: border-box;
  overflow: hidden;
}
.accessory>div:nth-child(2){
  border: 0;
}
.accessory>div:nth-child(3){
  border: 0;
  border-left: 1px solid #efefef;
}
.accessory>div:nth-child(4){
  border: 0;
  border-right: 1px solid #efefef;
  border-top: 1px solid #efefef;
  border-bottom: 1px solid #efefef;
}
.accessory>div:nth-child(5){
  border: 0;
  border-right: 1px solid #efefef;
  border-top: 1px solid #efefef;
  border-bottom: 1px solid #efefef;
}
.accessory>div:nth-child(6){
  border: 0;
  border-right: 1px solid #efefef;
  border-top: 1px solid #efefef;
  border-bottom: 1px solid #efefef;
}
.accessory>div:nth-child(7){
  border: 0;
  border-top: 1px solid #efefef;
  border-bottom: 1px solid #efefef;
}
.accessory>div:hover{
  box-shadow: inset 0 0 30px rgb(0 0 0 / 6%);
}
.accessory>div>div img{
  width: 216px;
  height: 216px;
  margin-left: 43px;
}
.accessory>div h3{
  text-align: center;
  font-size: 14px;
  color: #333333;
  font-weight: 700;
  margin: 0 8px;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.accessory>div h5{
  padding: 15px 12px 0;
  font-size: 12px;
  color: #999;
  margin: 0;
  text-align: center;
}
.accessory>div span{
  font-family: Arial;
  font-size: 18px;
  font-weight: bolder;
  color: #d44d44;
  display: block;
  margin: 52px 0 0 0;
  text-align: center;
}
.accessory-pic{
  width: 608px;
  height: 429px;
}
/* 官方论坛 */
.forum{
  width: 1220px;
  margin: 0 auto;
  margin-top: 25px;
  border: 1px solid rgba(0,0,0,.14);
  background: #fff;
  color: #666;
  border-radius: 10px;
  box-shadow: 0 3px 8px -6px rgb(0 0 0 / 10%);
  overflow: hidden;
}
.forum-title{
  width: 1220px;
  background: #fafafa;
  border-bottom: 1px solid rgba(0,0,0,.1);
  box-sizing: border-box;
  line-height: 60px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
/* 前往论坛按钮 */
.forum-title>div button{
  height: 37px;
  line-height: 34px;
  font-weight: 700;
  padding: 0 15px;
  border: 1px solid #e1e1e1;
  color: #666;
  font-size: 14px;
  border-radius: 4px;
  background: #fafafa;
  background-image: linear-gradient(180deg,#fff,#fafafa);
  margin-right: 10px;
}
.forum-title>h5{
  font-size: 18px;
  line-height: 60px;
  font-weight: bold;
  color: #666666;
  margin: 0;
  margin-left: 25px;
}
.forum-pro{
  display: flex;
  justify-content: space-between;
}
.forum-pro div{
  border-right: 1px solid rgba(0,0,0,.1);
  padding: 30px 30px 60px;
  box-sizing: border-box;
  cursor: pointer;
  overflow: hidden;
  position: relative;
  width: 305px;
  height: 337px;
}
.forum-pro div:hover{
  box-shadow: inset 0 0 38px rgb(0 0 0 / 8%);
}
.forum-pro div h3{
  overflow: hidden;
  margin: 30px 0 12px;
  color: #333;
  width: 100%;
  font-size: 15px;
  line-height: 1;
  font-weight: 700;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.forum-pro div p{
  font-size: 12px;
  color: #999;
  font-weight: 400;
  line-height: 18px;
  margin: 0;
}
.forum-pro div p.read{
  display: inline-block;
  position: absolute;
  bottom: 30px;
  margin: 12px 0 0 0;
  font-size: 12px;
  font-weight: 500;
  color: #5079d9;
  z-index: 99;
}
/* 网页底部 */
.footer{
  width: 100%;
  background: #fafafa;
  border-top: 1px solid #e6e6e6;
  margin-top: 25px;
}
.footer-menu{
  width: 1220px;
  position: relative;
  overflow: hidden;
  padding: 60px 0 55px;
  border-bottom: 1px solid #e6e6e6;
  margin: 0 auto;
}
.footer-menu ul li{
  float: left;
  margin-right: 90px;
  line-height: 1;
}
.footer-menu ul li h3{
  color: #646464;
  font-weight: 700;
  font-size: 12px;
  padding: 0 0 20px;
  margin: 0;
}
.footer-menu ul li div a{
  display: block;
  color: #969696;
  font-size: 12px;
  padding: 7px 0;
}
.footer-menu ul li div a:hover{
  color: #5079d9;
}
.footer-service{
  position: absolute;
  right: 0;
  overflow: hidden;
  text-align: right;
  width: 132px;
  height: 30px;
  line-height: 30px;
  background: linear-gradient(#fcfcfc,#f5f5f5);
  cursor: pointer;
  font-weight: 700;
  margin-top: 15px;
  text-align: center;
  color: #5079d9;
  border: 1px solid #d0d0d0;
  border-radius: 5px;
  box-sizing: border-box;
}
.footer-service a{
  width: 12px;
  height: 28px;
  display: block;
  font-size: 14px;
  display: inline-block;
  margin-right: 5px;
  height: 28px;
  line-height: 30px;
  /* vertical-align: top; */
}
.footer-service span{
  font-size: 12px;
  height: 28px;
  line-height: 28px;
  vertical-align: top;
  display: inline-block;
}
.footer-info{
  color: #434d55;
  font-size: 12px;
  padding: 30px 0 60px;
  width: 1220px;
  margin: 0 auto;
}
.footer-info ul:nth-child(1){
  height: 21px;
}
.footer-info ul:nth-child(1) li{
  float: left;
  line-height: 12px;
  color: #bdbdbd;
  padding: 0 10px;
  border-left: 1px solid #ccc;
}
.footer-info ul:nth-child(1) li:nth-child(1){
  border-left: none;
}
.footer-info ul:nth-child(1) li a{
  color: #ababab;
}
.footer-info ul:nth-child(1) li a:hover{
  color: #5079d9;
}
.footer-info ul:nth-child(2) li{
  float: left;
  line-height: 12px;
  color: #ababab;
  padding: 0 10px;
  border-left: 1px solid #ccc;
}
.footer-info ul:nth-child(2) li:nth-child(1){
  border-left: none;
}
.footer-info ul:nth-child(2) li a{
  color: #ababab;
}
.footer-info ul:nth-child(2) li a:hover{
  color: #5079d9;
}
/* 分类排序 */
.fenlei{
  overflow: hidden;
}
.fenlei li{
  float: left;
  background: #ededed;
  color: #666;
  font-size: 12px;
  vertical-align: top;
  width: 80px;
}
.fenlei li span{
  display: inline-block;
  vertical-align: top;
  width: 10px;
  height: 10px;
}
a{
  text-decoration: none;
}
.icon-wenhaofill:before{
  color: #3965cc;
}